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e<?php class foo { function __construct() { $this->a = "hello"; $this->b = "hi"; $this->val = "howdy"; $val = "a"; echo $this->{$val}; // outputs "hello" echo "\n"; $val = "b"; echo $this->{$val}; // outputs "hi" echo "\n"; echo $this->val; //outputs "howdy" echo "\n"; echo $this->{"val"}; $this->setConfigParam('aVariableName', array('one', 'two', 'three')); $aVariableName = 0; echo $this->aVariableName; var_dump($this->_aConfigParams); } public function setConfigParam( $sName, $sValue ) { if ( isset( $this->$sName ) ) { $this->$sName = $sValue; } else { $this->_aConfigParams[$sName] = $sValue; } } } $foo = new foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FCMIr
function name:  (null)
number of ops:  5
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ECHO                                                     'e'
   46     1        NEW                                              $1      'foo'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
          4      > RETURN                                                   1

Class foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FCMIr
function name:  __construct
number of ops:  31
compiled vars:  !0 = $val, !1 = $aVariableName
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ASSIGN_OBJ                                               'a'
          1        OP_DATA                                                  'hello'
    9     2        ASSIGN_OBJ                                               'b'
          3        OP_DATA                                                  'hi'
   10     4        ASSIGN_OBJ                                               'val'
          5        OP_DATA                                                  'howdy'
   12     6        ASSIGN                                                   !0, 'a'
   13     7        FETCH_OBJ_R                                      ~6      !0
          8        ECHO                                                     ~6
   15     9        ECHO                                                     '%0A'
   17    10        ASSIGN                                                   !0, 'b'
   18    11        FETCH_OBJ_R                                      ~8      !0
         12        ECHO                                                     ~8
   20    13        ECHO                                                     '%0A'
   21    14        FETCH_OBJ_R                                      ~9      'val'
         15        ECHO                                                     ~9
   23    16        ECHO                                                     '%0A'
   24    17        FETCH_OBJ_R                                      ~10     'val'
         18        ECHO                                                     ~10
   26    19        INIT_METHOD_CALL                                         'setConfigParam'
         20        SEND_VAL_EX                                              'aVariableName'
         21        SEND_VAL_EX                                              <array>
         22        DO_FCALL                                      0          
   28    23        ASSIGN                                                   !1, 0
   29    24        FETCH_OBJ_R                                      ~13     'aVariableName'
         25        ECHO                                                     ~13
   30    26        INIT_FCALL                                               'var_dump'
         27        FETCH_OBJ_R                                      ~14     '_aConfigParams'
         28        SEND_VAL                                                 ~14
         29        DO_ICALL                                                 
   31    30      > RETURN                                                   null

End of function __construct

Function setconfigparam:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FCMIr
function name:  setConfigParam
number of ops:  11
compiled vars:  !0 = $sName, !1 = $sValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   35     2        ISSET_ISEMPTY_PROP_OBJ                                   !0
          3      > JMPZ                                                     ~2, ->7
   36     4    >   ASSIGN_OBJ                                               !0
          5        OP_DATA                                                  !1
          6      > JMP                                                      ->10
   38     7    >   FETCH_OBJ_W                                      $4      '_aConfigParams'
          8        ASSIGN_DIM                                               $4, !0
          9        OP_DATA                                                  !1
   40    10    > > RETURN                                                   null

End of function setconfigparam

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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